sensors Mode-S transponder

4068CB

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-GDFM · BOEING 737-300

Hex
4068CB
Octal
20064313
Decimal
4,221,131
Country
GB
Tail
G-GDFM
Type
B733
No current signal · last broadcast 9h ago
Flights observed
148
Distinct callsigns
20
Country
GB
Last broadcast
9h ago

Last known position

Most recent position reported by Mode-S 4068CB.

Country allocation

The ICAO 24-bit address 4068CB falls within the block assigned to United Kingdom (GB) by ICAO Annex 10, Volume III. Every aircraft registered in United Kingdom receives a permanent address from this block at the time of registration; the address stays with the airframe even if the aircraft is re-registered to a different operator within the country.

Callsign history 20 distinct

Callsign Airline Flights Last seen
EXS1W Jet2.com 7 2026-05-20
EXS27VY Jet2.com 6 2026-05-22
EXS201 Jet2.com 6 2026-05-20
EXS9KT Jet2.com 5 2026-05-22
EXS8EY Jet2.com 4 2026-05-22
EXS7YA Jet2.com 4 2026-05-28
EXS7RH Jet2.com 4 2026-05-02
EXS419 Jet2.com 4 2026-05-28
EXS26KP Jet2.com 4 2026-05-02
EXS19H Jet2.com 4 2026-05-22
EXS91FR - 3 2026-04-13
EXS81W Jet2.com 3 2026-05-21
EXS7YG Jet2.com 3 2026-05-21
EXS5WH - 3 2026-04-13
EXS4PE Jet2.com 3 2026-05-18
EXS4LK Jet2.com 3 2026-05-18
EXS4BX Jet2.com 3 2026-04-19
EXS46F Jet2.com 3 2026-05-21
EXS2JT Jet2.com 3 2026-05-21
EXS28K Jet2.com 3 2026-05-16

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 EXS36PN TFS → NCL May 29, 15:50 UTCMay 29, 19:45 UTC3h 55m
2026-05-29 EXS91VH NCL → TFS May 29, 11:05 UTCMay 29, 14:35 UTC3h 30m
2026-05-29 EXS61CU ALC → LBA May 29, 08:45 UTCMay 29, 09:45 UTC1h 0m
2026-05-29 EXS86YT JTR → LBA May 29, 06:25 UTCMay 29, 07:25 UTC1h 0m
2026-05-28 EXS26W HER → NCL May 28, 21:10 UTCMay 28, 23:50 UTC2h 40m
2026-05-28 EXS93WN HER → NCL May 28, 17:30 UTCMay 28, 20:15 UTC2h 45m
2026-05-28 EXS14M AYT → LBA May 28, 14:10 UTCMay 28, 15:15 UTC1h 5m
2026-05-28 EXS219Q LBA → BJV May 28, 12:20 UTCMay 28, 13:20 UTC1h 0m
2026-05-28 EXS7YA AGA → LBA May 28, 09:00 UTCMay 28, 11:20 UTC2h 20m
2026-05-28 EXS419 LBA → MAH May 28, 05:30 UTCMay 28, 07:50 UTC2h 20m
2026-05-27 EXS7A PMI → LBA May 27, 18:40 UTCMay 27, 21:15 UTC2h 35m
2026-05-27 EXS1NM LBA → CHQ May 27, 14:55 UTCMay 27, 17:30 UTC2h 35m
2026-05-27 EXS246 SPU → LBA May 27, 10:55 UTCMay 27, 13:30 UTC2h 35m
2026-05-27 EXS94NG LBA → PMI May 27, 07:20 UTCMay 27, 09:35 UTC2h 15m
2026-05-26 EXS6KU LBA → BOJ May 26, 18:34 UTCMay 26, 21:09 UTC2h 35m
2026-05-26 EXS4LV LBA → GVA May 26, 14:24 UTCMay 26, 17:20 UTC2h 55m
2026-05-26 EXS7YA AGA → LBA May 26, 10:44 UTCMay 26, 13:10 UTC2h 25m
2026-05-26 EXS419 LBA → MAH May 26, 07:15 UTCMay 26, 09:45 UTC2h 30m
2026-05-25 EXS38YB ALC → BFS May 25, 08:50 UTCMay 25, 10:50 UTC2h 0m
2026-05-25 EXS9FE CDG → LBA May 25, 05:15 UTCMay 25, 07:20 UTC2h 5m
2026-05-24 EXS17SE FAO → LBA May 24, 18:15 UTCMay 24, 20:50 UTC2h 35m
2026-05-24 EXS247 LBA → FAO May 24, 14:30 UTCMay 24, 17:10 UTC2h 40m
2026-05-24 EXS55EC GRO → NCL May 24, 10:35 UTCMay 24, 13:25 UTC2h 50m
2026-05-24 EXS56V LPA → EDI May 24, 06:45 UTCMay 24, 09:35 UTC2h 50m
2026-05-23 EXS26W HER → NCL May 23, 21:05 UTCMay 23, 23:35 UTC2h 30m
2026-05-23 EXS93WN HER → NCL May 23, 17:20 UTCMay 23, 19:55 UTC2h 35m
2026-05-23 EXS14M AYT → LBA May 23, 15:20 UTCMay 23, 16:15 UTC55m
2026-05-23 EXS219Q LBA → BJV May 23, 13:15 UTCMay 23, 14:10 UTC55m
2026-05-23 EXS7YA AGA → LBA May 23, 09:50 UTCMay 23, 12:10 UTC2h 20m
2026-05-23 EXS419 LBA → MAH May 23, 06:10 UTCMay 23, 08:30 UTC2h 20m
2026-05-22 EXS27VY LEI → LBA May 22, 19:25 UTCMay 22, 22:00 UTC2h 35m
2026-05-22 EXS9KT ALC → LBA May 22, 15:15 UTCMay 22, 18:10 UTC2h 55m
2026-05-22 EXS19H BOJ → LBA May 22, 11:40 UTCMay 22, 14:10 UTC2h 30m
2026-05-22 EXS8EY BFS → ACE May 22, 07:50 UTCMay 22, 10:20 UTC2h 29m
2026-05-21 EXS8PY BFS → FAO May 21, 21:45 UTCMay 21, 23:55 UTC2h 10m
2026-05-21 EXS76SP REU → BFS May 21, 18:05 UTCMay 21, 20:20 UTC2h 15m
2026-05-21 EXS81W IBZ → LBA May 21, 14:55 UTCMay 21, 16:45 UTC1h 50m
2026-05-21 EXS7YG LBA → PRG May 21, 11:55 UTCMay 21, 13:40 UTC1h 45m
2026-05-21 EXS2JT LEI → LBA May 21, 08:20 UTCMay 21, 10:20 UTC2h 0m
2026-05-21 EXS46F LBA → LEI May 21, 05:15 UTCMay 21, 07:10 UTC1h 55m
2026-05-20 EXS51ER NCL → PMI May 20, 18:20 UTCMay 20, 20:30 UTC2h 10m
2026-05-20 EXS4UW NCL → PMI May 20, 15:00 UTCMay 20, 16:50 UTC1h 50m
2026-05-20 EXS1W PRG → LBA May 20, 10:30 UTCMay 20, 13:15 UTC2h 45m
2026-05-20 EXS201 LBA → AGP May 20, 06:10 UTCMay 20, 08:50 UTC2h 40m
2026-05-19 EXS6KU LBA → BOJ May 19, 18:25 UTCMay 19, 21:05 UTC2h 40m
2026-05-19 EXS4LV LBA → GVA May 19, 14:30 UTCMay 19, 17:15 UTC2h 45m
2026-05-19 EXS7YA AGA → LBA May 19, 10:45 UTCMay 19, 13:15 UTC2h 30m
2026-05-19 EXS419 LBA → MAH May 19, 07:05 UTCMay 19, 09:15 UTC2h 10m
2026-05-18 EXS4LK DBV → LBA May 18, 19:25 UTCMay 18, 22:00 UTC2h 35m
2026-05-18 EXS4PE AYT → NCL May 18, 16:05 UTCMay 18, 18:20 UTC2h 15m

About Mode-S

A Mode-S transponder code (also called an "ICAO 24-bit address" or "hex code") is a 6-character hexadecimal identifier permanently assigned to an aircraft when it's first registered. Unlike callsigns (which change with each flight) or registrations (which can change if an aircraft is sold internationally), the Mode-S address stays with the airframe for the life of the aircraft in that country.

Every ADS-B transmission from an aircraft includes its Mode-S address, making it the most reliable way to identify a specific airframe. Flight-tracking services like Apparatus use the Mode-S address as the primary key for tying position broadcasts, callsigns, and ownership records together.

Prefer a tail-number view? See the G-GDFM page for operator, model, and routing details .

Mode-S 4068CB frequently asked

What is Mode-S code 4068CB?
4068CB is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-GDFM.
Where is Mode-S 4068CB registered?
Mode-S code 4068CB is allocated to United Kingdom (GB). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4068CB broadcasting right now?
No active broadcast right now. Last signal was 9h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4068CB, octal 20064313, decimal 4,221,131.
What flights does 4068CB operate?
Mode-S 4068CB has broadcast 20 distinct callsigns, including EXS1W, EXS27VY, EXS201, EXS9KT, EXS8EY.